2188834708113 has 24 divisors (see below), whose sum is σ = 3242113370496. Its totient is φ = 1422159883200.

The previous prime is 2188834708091. The next prime is 2188834708147. The reversal of 2188834708113 is 3118074388812.

2188834708113 is a `hidden beast` number, since 2 + 1 + 8 + 8 + 83 + 470 + 81 + 13 = 666.

It is not a de Polignac number, because 2188834708113 - 2³⁰ = 2187760966289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2188834708113.

It is not an unprimeable number, because it can be changed into a prime (2188834708163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2710293 + ... + 3423938.

It is an arithmetic number, because the mean of its divisors is an integer number (135088057104).

Almost surely, 2^{2188834708113} is an apocalyptic number.

It is an amenable number.

2188834708113 is a deficient number, since it is larger than the sum of its proper divisors (1053278662383).

2188834708113 is a wasteful number, since it uses less digits than its factorization.

2188834708113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6135245 (or 6135242 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 54.

The spelling of 2188834708113 in words is "two trillion, one hundred eighty-eight billion, eight hundred thirty-four million, seven hundred eight thousand, one hundred thirteen".